support batch

gateway/utils.py

@@ -414,20 +414,26 @@ def list_server_group_servers(alb_client, server_group_id):
     @param server_group_id: 服务器组ID
     @return: 实例ID列表
     """
-    list_server_group_servers_request = alb_20200616_models.ListServerGroupServersRequest(
-        server_group_id=server_group_id,
-        max_results=100
-    )
-    runtime = util_models.RuntimeOptions()
-
-    try:
-        response = alb_client.list_server_group_servers_with_options(list_server_group_servers_request, runtime)
-        instance_ids = [server.server_id for server in response.body.servers]
-        return instance_ids
-    except Exception as error:
-        print(str(error))
-        UtilClient.assert_as_string(str(error))
-        return []
+    instance_ids = []
+    next_token = None
+    while True:
+        try:
+            list_server_group_servers_request = alb_20200616_models.ListServerGroupServersRequest(
+                server_group_id=server_group_id,
+                max_results=100,
+                next_token=next_token
+            )
+            runtime = util_models.RuntimeOptions()
+            response = alb_client.list_server_group_servers_with_options(list_server_group_servers_request, runtime)
+            next_token = UtilClient.to_map(response.body).get('NextToken')
+            sub_instance_ids = [server.server_id for server in response.body.servers]
+            if len(sub_instance_ids) > 0:
+                instance_ids.extend(sub_instance_ids)
+            else:
+                break
+        except Exception as error:
+            logging.error(error)
+    return instance_ids
 
 
 async def list_server_group_servers_async(alb_client, server_group_id):

longvideoapi/longvideoapi_config.py

@@ -21,7 +21,7 @@ port = "8080"
 alb_client_params = {
     'access_key_id': 'LTAI5tASD5yEZLeC8ffmNebY',
     'access_key_secret': '1PtsFRdp8viJmI78lEhNZR8MezWZBq',
-    'endpoint': 'alb-vpc.cn-hangzhou.aliyuncs.com',
+    'endpoint': 'alb.cn-hangzhou.aliyuncs.com',
     'region_id': 'cn-hangzhou'
 }
 # 购买机器权限

longvideoapi/longvideoapi_reduce_with_count.py

@@ -36,21 +36,25 @@ def remove_instances(ecs_client, alb_client, instance_ids, port):
     # 2. 从 ALB 服务器组中移除实例
     # for server_group_id in longvideoapi_config.server_group_id_list:
     try:
-        utils.remove_servers_from_server_group(alb_client=alb_client, server_group_id_list=longvideoapi_config.server_group_id_list,
+        utils.remove_servers_from_server_group(alb_client=alb_client,
+                                               server_group_id_list=longvideoapi_config.server_group_id_list,
                                                instance_ids=instance_ids, port=port)
-        logging.info(f"Successfully removed instance_ids:  {instance_ids} from server group {longvideoapi_config.server_group_id_list}.")
+        logging.info(
+            f"Successfully removed instance_ids:  {instance_ids} from server group {longvideoapi_config.server_group_id_list}.")
     except Exception as e:
-        logging.error(f"Failed to remove instance_ids: {instance_ids} from server group {longvideoapi_config.server_group_id_list}: {e}")
+        logging.error(
+            f"Failed to remove instance_ids: {instance_ids} from server group {longvideoapi_config.server_group_id_list}: {e}")
 
     logging.info(f"Remove from ALB finished, instances: {instance_ids}")
 
     # 3. 停止机器
-    stop_response = utils.stop_instances(ecs_client=ecs_client, instance_ids=instance_ids)
-    if stop_response.get('Code') is None:
-        logging.info(f"Instances stop finished, instances: {instance_ids}")
-    else:
-        logging.error(f"Failed to stop instances: {stop_response}")
-        sys.exit()
+    utils.stop_instances(ecs_client=ecs_client, instance_ids=instance_ids)
+    # stop_response = utils.stop_instances(ecs_client=ecs_client, instance_ids=instance_ids)
+    # if stop_response.get('Code') is None:
+    #     logging.info(f"Instances stop finished, instances: {instance_ids}")
+    # else:
+    #     logging.error(f"Failed to stop instances: {stop_response}")
+    #     sys.exit()
 
     # 4. 判断机器运行状态是否为 Stopped
     while True:
@@ -97,24 +101,29 @@ def main():
         logging.info(f"reduce instances count: {reduce_count}")
 
         # 获取 ALB 下所有机器
-        online_instance_ids = utils.list_server_group_servers(alb_client=alb_client, server_group_id=longvideoapi_config.server_group_id_list[0])
+        online_instance_ids = utils.list_server_group_servers(alb_client=alb_client,
+                                                              server_group_id=longvideoapi_config.server_group_id_list[
+                                                                  0])
         online_instance_count = len(online_instance_ids)
         logging.info(f"online instance count: {online_instance_count}.")
         logging.info(f"online instance ids: {online_instance_ids}")
 
+        if online_instance_count - reduce_count < 10:
+            logging.error("缩容后服务器数量不能小于10台")
+            sys.exit()
+
         # 获取前 count 台机器进行释放
         reduce_instance_ids = online_instance_ids[:reduce_count]
         logging.info(f"reduce instances: {reduce_instance_ids}")
 
         # 停止并释放机器
-        remove_instances(ecs_client=ecs_client, alb_client=alb_client, instance_ids=reduce_instance_ids, port=longvideoapi_config.port)
+        remove_instances(ecs_client=ecs_client, alb_client=alb_client, instance_ids=reduce_instance_ids,
+                         port=longvideoapi_config.port)
         logging.info(f"stop & release instances end!")
     except Exception as e:
         logging.error(e)
         sys.exit()
 
 
-
 if __name__ == '__main__':
     main()
-

longvideoapi/longvideoapi_unittest.py

@@ -0,0 +1,34 @@
+import logging
+import unittest
+
+from longvideoapi import utils, longvideoapi_config
+
+
+class MyTestCase(unittest.TestCase):
+    def test_list_server_group_servers(self):
+        alb_client = utils.connect_alb_client(
+            access_key_id=longvideoapi_config.alb_client_params['access_key_id'],
+            access_key_secret=longvideoapi_config.alb_client_params['access_key_secret'],
+            endpoint=longvideoapi_config.alb_client_params['endpoint']
+        )
+        ecs_client = utils.connect_client(access_key_id=longvideoapi_config.ecs_client_params['access_key_id'],
+                                          access_key_secret=longvideoapi_config.ecs_client_params['access_key_secret'],
+                                          region_id=longvideoapi_config.ecs_client_params['region_id'])
+
+        instance_ids = utils.list_server_group_servers(alb_client, longvideoapi_config.server_group_id_list[0])
+        logging.info(instance_ids)
+
+    def test_create_multiple_instances(self):
+        ecs_client = utils.connect_client(access_key_id=longvideoapi_config.ecs_client_params['access_key_id'],
+                                          access_key_secret=longvideoapi_config.ecs_client_params['access_key_secret'],
+                                          region_id=longvideoapi_config.ecs_client_params['region_id'])
+        ess_instance_ids = utils.create_multiple_instances(
+            amount=120,
+            ecs_client=ecs_client,
+            **longvideoapi_config.instance_config_k,
+        )
+        logging.info(ess_instance_ids)
+
+
+if __name__ == '__main__':
+    unittest.main()

longvideoapi/longvideoapi_update_k.py

@@ -275,36 +275,39 @@ def remove_instances(ecs_client, alb_client, instance_ids, port):
     logging.info(f"Remove from ALB finished, instances: {instance_ids}")
 
     # 3. 停止机器
-    stop_response = utils.stop_instances(ecs_client=ecs_client, instance_ids=instance_ids)
-    if stop_response.get('Code') is None:
-        logging.info(f"Instances stop finished, instances: {instance_ids}")
-    else:
-        logging.error(f"Failed to stop instances: {stop_response}")
-        sys.exit()
+    utils.stop_instances(ecs_client=ecs_client, instance_ids=instance_ids)
+    # stop_response = utils.stop_instances(ecs_client=ecs_client, instance_ids=instance_ids)
+    # if stop_response.get('Code') is None:
+    #     logging.info(f"Instances stop finished, instances: {instance_ids}")
+    # else:
+    #     logging.error(f"Failed to stop instances: {stop_response}")
+    #     sys.exit()
 
     # 4. 判断机器运行状态是否为Stopped
-    while True:
-        response = utils.get_instances_status(ecs_client=ecs_client, instance_ids=instance_ids)
-        if response.get('Code') is None:
-            instances_list = response.get('InstanceStatuses').get('InstanceStatus')
-            stopped_instances = [instance.get('InstanceId') for instance in instances_list if
-                                 instance.get('Status') == 'Stopped']
-            if len(stopped_instances) == len(instance_ids):
-                logging.info(f"Instances stopped status set success, instances: {stopped_instances}")
-                break
-            else:
-                logging.info(f"Stopped instances count = {len(stopped_instances)}, instances: {stopped_instances}")
-                time.sleep(5)
-        else:
-            logging.error(response)
-            sys.exit()
+    # while True:
+    utils.get_instances_status(ecs_client=ecs_client, instance_ids=instance_ids)
+        # response = utils.get_instances_status(ecs_client=ecs_client, instance_ids=instance_ids)
+        # if response.get('Code') is None:
+        #     instances_list = response.get('InstanceStatuses').get('InstanceStatus')
+        #     stopped_instances = [instance.get('InstanceId') for instance in instances_list if
+        #                          instance.get('Status') == 'Stopped']
+        #     if len(stopped_instances) == len(instance_ids):
+        #         logging.info(f"Instances stopped status set success, instances: {stopped_instances}")
+        #         break
+        #     else:
+        #         logging.info(f"Stopped instances count = {len(stopped_instances)}, instances: {stopped_instances}")
+        #         time.sleep(5)
+        # else:
+        #     logging.error(response)
+        #     sys.exit()
     # 5. 释放机器
-    release_response = utils.release_instances(ecs_client=ecs_client, instance_ids=stopped_instances)
-    if release_response.get('Code') is None:
-        logging.info(f"Release instances finished, instances: {stopped_instances}")
-    else:
-        logging.error(f"Release instances fail!!!")
-        sys.exit()
+    utils.release_instances(ecs_client=ecs_client, instance_ids=stopped_instances)
+    # release_response = utils.release_instances(ecs_client=ecs_client, instance_ids=stopped_instances)
+    # if release_response.get('Code') is None:
+    #     logging.info(f"Release instances finished, instances: {stopped_instances}")
+    # else:
+    #     logging.error(f"Release instances fail!!!")
+    #     sys.exit()
 
 
 def main():

longvideoapi/utils.py

@@ -77,9 +77,6 @@ def connect_alb_client(access_key_id, access_key_secret, endpoint):
     return alb_client
 
 
-
-
-
 def build_create_instances_request(image_id, vswitch_id, security_group_id, zone_id, instance_type, instance_name,
                                    disk_size, disk_category, key_pair_name, tags):
     """
@@ -119,16 +116,16 @@ def send_req(client, request):
     """
     request.set_accept_format('json')
     response = client.do_action_with_exception(request)
-    #print(response)
+    # print(response)
     response = json.loads(response)
     print(response)
-        # logging.info(response)
+    # logging.info(response)
     print(response.get('Code'))
     return response
-    #except Exception as e:
-        # 失败，记录报错信息，发送通知，停止并退出
-    #logging.error(e)
-    #sys.exit()
+    # except Exception as e:
+    # 失败，记录报错信息，发送通知，停止并退出
+    # logging.error(e)
+    # sys.exit()
 
 
 def check_instance_running(ecs_client, instance_ids):
@@ -177,7 +174,6 @@ def get_ip_address(ecs_client, instance_id):
     return ip_address
 
 
-
 def create_multiple_instances(amount, ecs_client,
                               image_id, vswitch_id, security_group_id, zone_id, instance_type, instance_name,
                               disk_size, disk_category, key_pair_name, tags):
@@ -203,29 +199,43 @@ def create_multiple_instances(amount, ecs_client,
     #     access_key_id=access_key_id, access_key_secret=access_key_secret, region_id=region_id
     # )
     # 2. 请求参数配置
-    request = build_create_instances_request(
-        image_id=image_id, vswitch_id=vswitch_id, security_group_id=security_group_id, zone_id=zone_id,
-        instance_type=instance_type, instance_name=instance_name, disk_size=disk_size, disk_category=disk_category,
-        key_pair_name=key_pair_name, tags=tags
-    )
-    request.set_Amount(amount)
-    # 3. 发送API请求，购买机器并启动
-    response = send_request(ecs_client=ecs_client, request=request)
-    if response.get('Code') is None:
-        instance_ids = response.get('InstanceIdSets').get('InstanceIdSet')
-        logging.info(f"success amount: {len(instance_ids)}, instance ids: {instance_ids}.")
-        # 获取机器运行状态
-        running_amount = 0
-        while running_amount < amount:
-            time.sleep(10)
-            running_amount, running_instances = check_instance_running(ecs_client=ecs_client, instance_ids=instance_ids)
-            logging.info(f"running amount: {running_amount}, running instances: {running_instances}.")
-        return instance_ids
-    else:
-        # 失败，记录报错信息，发送通知，停止并退出
-        logging.error(response)
-        sys.exit()
-
+    instance_ids = []
+
+    while True:
+        if amount <= 0:
+            break
+        sub_amount = 0
+        if amount > 100:
+            sub_amount = 100
+            amount = amount - sub_amount
+        else:
+            sub_amount = amount
+            amount = 0
+        request = build_create_instances_request(
+            image_id=image_id, vswitch_id=vswitch_id, security_group_id=security_group_id, zone_id=zone_id,
+            instance_type=instance_type, instance_name=instance_name, disk_size=disk_size, disk_category=disk_category,
+            key_pair_name=key_pair_name, tags=tags
+        )
+        request.set_Amount(sub_amount)
+        # 3. 发送API请求，购买机器并启动
+        response = send_request(ecs_client=ecs_client, request=request)
+        if response.get('Code') is None:
+            sub_instance_ids = response.get('InstanceIdSets').get('InstanceIdSet')
+            logging.info(f"success amount: {len(sub_instance_ids)}, instance ids: {sub_instance_ids}.")
+            # 获取机器运行状态
+            running_amount = 0
+            while running_amount < sub_amount:
+                time.sleep(10)
+                running_amount, running_instances = check_instance_running(ecs_client=ecs_client,
+                                                                           instance_ids=sub_instance_ids)
+                logging.info(f"running amount: {running_amount}, running instances: {running_instances}.")
+            # return instance_ids
+            instance_ids.extend(sub_instance_ids)
+        else:
+            # 失败，记录报错信息，发送通知，停止并退出
+            logging.error(response)
+            sys.exit()
+    return instance_ids
 
 
 def release_instances(ecs_client, instance_ids, force=False):
@@ -236,12 +246,18 @@ def release_instances(ecs_client, instance_ids, force=False):
     :param force: 是否强制释放, True-强制释放, False-正常释放, type-bool
     :return:
     """
-    request = DeleteInstancesRequest()
-    request.set_InstanceIds(instance_ids)
-    request.set_Force(force)
-    response = send_request(ecs_client=ecs_client, request=request)
-    return response
-
+    instance_id_list_array = [instance_ids[i:i + 100] for i in range(0, len(instance_ids), 100)]
+    for instance_id_sub_array in instance_id_list_array:
+        request = DeleteInstancesRequest()
+        request.set_InstanceIds(instance_id_sub_array)
+        request.set_Force(force)
+        response = send_request(ecs_client=ecs_client, request=request)
+        # return response
+        if response.get('Code') is None:
+            logging.info(f"Release instances finished, instances: {instance_id_sub_array}")
+        else:
+            logging.error(f"Release instances fail!!!")
+            sys.exit()
 
 
 def get_instances_status(ecs_client, instance_ids):
@@ -251,12 +267,26 @@ def get_instances_status(ecs_client, instance_ids):
     :param instance_ids: instance_id, type-list
     :return:
     """
-    request = DescribeInstanceStatusRequest()
-    request.set_InstanceIds(instance_ids)
-    request.set_PageSize(50)
-    response = send_request(ecs_client=ecs_client, request=request)
-    return response
-
+    instance_id_list_array = [instance_ids[i:i + 100] for i in range(0, len(instance_ids), 100)]
+    for instance_id_sub_array in instance_id_list_array:
+        request = DescribeInstanceStatusRequest()
+        request.set_InstanceIds(instance_id_sub_array)
+        request.set_PageSize(50)
+        response = send_request(ecs_client=ecs_client, request=request)
+        # return response
+        if response.get('Code') is None:
+            instances_list = response.get('InstanceStatuses').get('InstanceStatus')
+            stopped_instances = [instance.get('InstanceId') for instance in instances_list if
+                                 instance.get('Status') == 'Stopped']
+            if len(stopped_instances) == len(instance_id_sub_array):
+                logging.info(f"Instances stopped status set success, instances: {stopped_instances}")
+                break
+            else:
+                logging.info(f"Stopped instances count = {len(stopped_instances)}, instances: {stopped_instances}")
+                time.sleep(5)
+        else:
+            logging.error(response)
+            sys.exit()
 
 
 def stop_instances(ecs_client, instance_ids, force_stop=False):
@@ -267,13 +297,18 @@ def stop_instances(ecs_client, instance_ids, force_stop=False):
     :param force_stop: 是否强制关机, True-强制关机, False-正常关机, type-bool
     :return:
     """
-    request = StopInstancesRequest()
-    request.set_InstanceIds(instance_ids)
-    request.set_ForceStop(force_stop)
-    response = send_request(ecs_client=ecs_client, request=request)
-    return response
-
-
+    instance_id_list_array = [instance_ids[i:i + 100] for i in range(0, len(instance_ids), 100)]
+    for instance_id_sub_array in instance_id_list_array:
+        request = StopInstancesRequest()
+        request.set_InstanceIds(instance_id_sub_array)
+        request.set_ForceStop(force_stop)
+        response = send_request(ecs_client=ecs_client, request=request)
+        # return response
+        if response.get('Code') is None:
+            logging.info(f"Instances stop finished, instances: {instance_id_sub_array}")
+        else:
+            logging.error(f"Failed to stop instances: {response}")
+            sys.exit()
 
 
 def send_request(ecs_client, request):
@@ -295,7 +330,6 @@ def send_request(ecs_client, request):
         sys.exit()
 
 
-
 def run_command(ecs_client, instance_ids, command):
     """
     批量执行命令
@@ -350,7 +384,6 @@ def send_file_to_ecs(ecs_client, instance_id_list, target_dir, name, content):
             logging.error(f"发送文件到实例 {instance_ids} 失败，错误: {str(e)}")
 
 
-
 def add_servers_to_server_group(alb_client, server_group_ids, instance_ids, weight, port):
     """
     添加服务器到ALB服务器组
@@ -360,35 +393,37 @@ def add_servers_to_server_group(alb_client, server_group_ids, instance_ids, weig
     :param weight: 权重
     :param port: 后端服务器使用的端口
     """
-    servers = []
-    for i in range(len(instance_ids)):
-        server = alb_models.AddServersToServerGroupRequestServers(
-            server_id=instance_ids[i],
-            server_type='ecs',
-            weight=weight,
-            port=port
-        )
-        servers.append(server)
-
-    # server = alb_models.AddServersToServerGroupRequestServers(
-    #     server_id=instance_id,
-    #     server_type='ecs',
-    #     weight=weight,
-    #     port=port
-    # )
-    for server_group_id in server_group_ids:
-        request = alb_models.AddServersToServerGroupRequest(
-            server_group_id=server_group_id,
-            servers=servers
-        )
-        runtime = util_models.RuntimeOptions()
-        try:
-            alb_client.add_servers_to_server_group_with_options(request, runtime)
-            logging.info(f"Successfully added instance_ids {instance_ids} to server group {server_group_id} with weight {weight}.")
-        except Exception as e:
-            logging.error(f"Failed to add instance_ids {instance_ids} to server group {server_group_id}: {str(e)}")
-            sys.exit()
-
+    instance_ids_array = [instance_ids[i:i + 200] for i in range(0, len(instance_ids), 200)]
+    for instance_ids_sub_array in instance_ids_array:
+        servers = []
+        for i in range(len(instance_ids_sub_array)):
+            server = alb_models.AddServersToServerGroupRequestServers(
+                server_id=instance_ids_sub_array[i],
+                server_type='ecs',
+                weight=weight,
+                port=port
+            )
+            servers.append(server)
+
+        # server = alb_models.AddServersToServerGroupRequestServers(
+        #     server_id=instance_id,
+        #     server_type='ecs',
+        #     weight=weight,
+        #     port=port
+        # )
+        for server_group_id in server_group_ids:
+            request = alb_models.AddServersToServerGroupRequest(
+                server_group_id=server_group_id,
+                servers=servers
+            )
+            runtime = util_models.RuntimeOptions()
+            try:
+                alb_client.add_servers_to_server_group_with_options(request, runtime)
+                logging.info(
+                    f"Successfully added instance_ids_sub_array {instance_ids_sub_array} to server group {server_group_id} with weight {weight}.")
+            except Exception as e:
+                logging.error(f"Failed to add instance_ids_sub_array {instance_ids_sub_array} to server group {server_group_id}: {str(e)}")
+                sys.exit()
 
 
 def remove_servers_from_server_group(alb_client, server_group_id_list, instance_ids, port):
@@ -399,28 +434,28 @@ def remove_servers_from_server_group(alb_client, server_group_id_list, instance_
     :param instance_ids: 实例ID list
     :param port: 后端服务器使用的端口
     """
-    servers = []
-    for instance_id in instance_ids:
-        server = alb_models.RemoveServersFromServerGroupRequestServers(
-            port=port,
-            server_id=instance_id,
-            server_type='ecs'
-        )
-        servers.append(server)
-    for server_group_id in server_group_id_list:
-        request = alb_models.RemoveServersFromServerGroupRequest(
-            server_group_id=server_group_id,
-            servers=servers
-        )
-        runtime = util_models.RuntimeOptions()
-        try:
-            alb_client.remove_servers_from_server_group_with_options(request, runtime)
-            logging.info(f"Successfully removed instance_ids {instance_ids} from server group {server_group_id}.")
-        except Exception as e:
-            logging.error(f"Failed to remove instance_ids {instance_ids} from server group {server_group_id}: {str(e)}")
-            sys.exit()
-
-
+    instance_ids_array = [instance_ids[i:i + 200] for i in range(0, len(instance_ids), 200)]
+    for instance_ids_sub_array in instance_ids_array:
+        servers = []
+        for instance_id in instance_ids_sub_array:
+            server = alb_models.RemoveServersFromServerGroupRequestServers(
+                port=port,
+                server_id=instance_id,
+                server_type='ecs'
+            )
+            servers.append(server)
+        for server_group_id in server_group_id_list:
+            request = alb_models.RemoveServersFromServerGroupRequest(
+                server_group_id=server_group_id,
+                servers=servers
+            )
+            runtime = util_models.RuntimeOptions()
+            try:
+                alb_client.remove_servers_from_server_group_with_options(request, runtime)
+                logging.info(f"Successfully removed instance_ids_sub_array {instance_ids_sub_array} from server group {server_group_id}.")
+            except Exception as e:
+                logging.error(f"Failed to remove instance_ids_sub_array {instance_ids_sub_array} from server group {server_group_id}: {str(e)}")
+                sys.exit()
 
 
 def list_server_group_servers(alb_client, server_group_id):
@@ -430,20 +465,26 @@ def list_server_group_servers(alb_client, server_group_id):
     @param server_group_id: 服务器组ID
     @return: 实例ID列表
     """
-    list_server_group_servers_request = alb_20200616_models.ListServerGroupServersRequest(
-        server_group_id=server_group_id,
-        max_results=100
-    )
-    runtime = util_models.RuntimeOptions()
-
-    try:
-        response = alb_client.list_server_group_servers_with_options(list_server_group_servers_request, runtime)
-        instance_ids = [server.server_id for server in response.body.servers]
-        return instance_ids
-    except Exception as error:
-        print(str(error))
-        UtilClient.assert_as_string(str(error))
-        return []
+    instance_ids = []
+    next_token = None
+    while True:
+        try:
+            list_server_group_servers_request = alb_20200616_models.ListServerGroupServersRequest(
+                server_group_id=server_group_id,
+                max_results=100,
+                next_token=next_token
+            )
+            runtime = util_models.RuntimeOptions()
+            response = alb_client.list_server_group_servers_with_options(list_server_group_servers_request, runtime)
+            next_token = UtilClient.to_map(response.body).get('NextToken')
+            sub_instance_ids = [server.server_id for server in response.body.servers]
+            if len(sub_instance_ids) > 0:
+                instance_ids.extend(sub_instance_ids)
+            else:
+                break
+        except Exception as error:
+            logging.error(error)
+    return instance_ids
 
 
 def update_server_group_server_weight(alb_client, server_group_id_list, instance_id_list, weight, port):
@@ -455,29 +496,33 @@ def update_server_group_server_weight(alb_client, server_group_id_list, instance
     :param weight: 权重值
     :param port: 后端服务器使用的端口
     """
-    servers = []
-    for i in range(len(instance_id_list)):
-        server = alb_20200616_models.UpdateServerGroupServersAttributeRequestServers(
-            server_type='Ecs',
-            server_id=instance_id_list[i],
-            weight=weight,
-            port=port
-        )
-        servers.append(server)
-    for server_group_id in server_group_id_list:
-        request = alb_20200616_models.UpdateServerGroupServersAttributeRequest(
-            servers=servers,
-            server_group_id=server_group_id
-        )
-        # logging.info(f"servers = {servers}")
-        runtime = util_models.RuntimeOptions()
-        try:
-            # logging.info(f"instance_id_list = {instance_id_list} request = {request}")
-            alb_client.update_server_group_servers_attribute_with_options(request, runtime)
-            logging.info(f"Successfully updated servers {instance_id_list} in group {server_group_id} to weight {weight}.")
-        except Exception as e:
-            logging.error(e)
-            sys.exit()
+    instance_id_list_array = [instance_id_list[i:i + 40] for i in range(0, len(instance_id_list), 40)]
+    for instance_ids_sub_array in instance_id_list_array:
+        servers = []
+        for i in range(len(instance_ids_sub_array)):
+            server = alb_20200616_models.UpdateServerGroupServersAttributeRequestServers(
+                server_type='Ecs',
+                server_id=instance_ids_sub_array[i],
+                weight=weight,
+                port=port
+            )
+            servers.append(server)
+        for server_group_id in server_group_id_list:
+            request = alb_20200616_models.UpdateServerGroupServersAttributeRequest(
+                servers=servers,
+                server_group_id=server_group_id
+            )
+            # logging.info(f"servers = {servers}")
+            runtime = util_models.RuntimeOptions()
+            try:
+                # logging.info(f"instance_id_list = {instance_id_list} request = {request}")
+                alb_client.update_server_group_servers_attribute_with_options(request, runtime)
+                logging.info(
+                    f"Successfully updated instance_ids_sub_array {instance_ids_sub_array} in group {server_group_id} to weight {weight}.")
+            except Exception as e:
+                logging.error(e)
+                sys.exit()
+
 
 def update_server_group_servers_attribute(alb_client, server_group_id_list, instance_id_list, weight_list, port):
     """
@@ -513,7 +558,7 @@ def check_server_group_status(alb_client, server_group_id_list):
                     for server_group in server_groups:
                         if server_group.get("ServerGroupStatus") == "Available":
                             logging.info(f"Server group {server_group} is available.")
-                            count +=1
+                            count += 1
             if count == len(server_group_id_list):
                 flag = True
                 break
@@ -521,4 +566,4 @@ def check_server_group_status(alb_client, server_group_id_list):
         except Exception as e:
             logging.error(e)
     if not flag:
-        sys.exit()
+        sys.exit()